Sub Heat Roller; Sub Heat Roller Bearing; Thermistor (Lower); Sub Heater Lamp - Sharp AR-M550N Service Manual

: Feb. 6 2004
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a-14. Sub heat roller
a-15. Sub heat roller bearing
a-16. Thermistor (lower)
a-17. Sub heater lamp
1) Remove the fusing unit. (See "a. Fusing unit" in this section)
2) Release the pressure. (See "a-4. Heater lamp 1" in this section)
3) Lay the unit on its side to prevent paper dust from dispersing, and
remove the lower cover.
4) Clean paper dust.
5) Remove the spring.
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6) Remove the thermostat terminals.
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 111
7) Remove the thermistor.
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Marks
A
NOTE: If the picture quality may be degraded damaged by the roller
damage, change the installing position to
8) Remove the sub heat roller unit.
9) Remove the lamp fixture.
10) Remove the sub heater lamp.
11) Remove the ring, and remove the second heater roller bearing and
the second heater roller.
B
.
B